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Finding the Fourth Proportional to 163,846.18, 245,769.17 and 93,676.29

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Solution

The fourth proportional to 163,846.18, 245,769.17 and 93,676.29 is: 140,514.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,846.18 : 245,769.17 = 93,676.29 : x
  2. Step 2: Convert to fraction form
    163,846.18/245,769.17 = 93,676.29/x
  3. Step 3: Cross multiply
    163,846.18x = 245,769.17 × 93,676.29
  4. Step 4: Simplify right side
    163,846.18x = 23,022,744,041.98
  5. Step 5: Solve for x
    x = 23,022,744,041.98/163,846.18
  6. Step 6: Final answer
    x = 140,514.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.